198k views
4 votes
How do we Simplify each sum

How do we Simplify each sum-example-1

2 Answers

2 votes
10m^2-1 solved on calculater
User Tarek Hassan
by
5.1k points
4 votes

Answer:

The answer is 10m² - 1

Explanation:

1) Remove parentheses.


{4m}^(2) - {5m}^(4) - 5 + {5m}^(4) + {6m}^(2) + 4

2) Collect like terms.


( {4m}^(2) + {6m}^(2) ) + ( - {5m}^(4) + {5m}^(4) ) + ( - 5 + 4)

3) Simplify.


{10m}^(2) - 1

Therefor, the answer is 10m² - 1.

User Juco
by
5.2k points